1: <?php
2: /*
3: * SimpleID
4: *
5: * Copyright (C) Kelvin Mo 2021-2025
6: *
7: * This program is free software; you can redistribute it and/or
8: * modify it under the terms of the GNU General Public
9: * License as published by the Free Software Foundation; either
10: * version 2 of the License, or (at your option) any later version.
11: *
12: * This program is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * General Public License for more details.
16: *
17: * You should have received a copy of the GNU General Public
18: * License along with this program; if not, write to the Free
19: * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20: *
21: */
22:
23: namespace SimpleID\Util\Events;
24:
25: /**
26: * A utility trait for implementing {@link \GenericEventInterface}.
27: *
28: * @see https://github.com/kelvinmo/f3-event-dispatcher
29: */
30: trait GenericEventTrait {
31: /** @var string */
32: protected $eventName;
33:
34: /**
35: * Sets the name of the event to be returned by `GenericEventInterface::getEventName()`.
36: *
37: * The name of the event is specified by the `$eventName` parameter. If
38: * `$eventName` is null, then the name of the class which inserted the trait
39: * is used instead.
40: *
41: * @param string $eventName the name of the event, or null
42: * @return void
43: */
44: protected function setEventName($eventName = null) {
45: if ($eventName == null) {
46: // We use static::class instead of self::class or __CLASS__
47: // to pick up the name of the subclass instead of
48: // BaseDataCollectionEvent (if applicable)
49: $this->eventName = static::class;
50: } else {
51: $this->eventName = $eventName;
52: }
53: }
54:
55: /**
56: * @see \GenericEventInterface::getEventName()
57: *
58: * @return string
59: */
60: public function getEventName() {
61: if ($this->eventName == null) {
62: return static::class;
63: } else {
64: return $this->eventName;
65: }
66: }
67: }
68:
69: ?>
70: